Named after Hungarian-American physicist Theodore von Karman, the line represents the altitude where conventional aircraft can no longer rely on aerodynamic lift to stay aloft.

The 10-mile run isn’t officially recognized by World Athletics, so Roe’s time is classified as a “world best” instead of a ...

Watch nutrients flow through an underground circulatory system that connects fungi and plants. A new study shows how these ...

A team from the University of Bern and the National Center of Competence in Research (NCCR) PlanetS has developed a ...